Rank	Countries/Territories	Count	Percent
1	United States	603	38.2%
2	China	473	30%
3	Germany	136	8.6%
4	Japan	68	4.3%
5	Netherlands	44	2.8%
6	Korea, Republic of	28	1.8%
7	Canada	24	1.5%
8	India	22	1.4%
9	Cyprus	13	0.8%
10	Spain	13	0.8%
11	Hong Kong	12	0.8%
12	Brazil	10	0.6%
13	France	9	0.6%
14	Australia	8	0.5%
15	Iran, Islamic Republic of	8	0.5%
16	Mexico	8	0.5%
17	United Kingdom	8	0.5%
18	Portugal	7	0.4%
19	Egypt	7	0.4%
20	Peru	6	0.4%
21	Russia	6	0.4%
22	Taiwan	6	0.4%
23	Ireland	5	0.3%
24	Greece	5	0.3%
25	Ethiopia	4	0.3%
26	Belgium	4	0.3%
27	Chile	3	0.2%
28	Finland	3	0.2%
29	Indonesia	3	0.2%
30	Thailand	3	0.2%
31	Turkey	3	0.2%
32	Singapore	2	0.1%
33	Slovakia	2	0.1%
34	Switzerland	2	0.1%
35	Viet Nam	2	0.1%
36	Hungary	2	0.1%
37	Oman	2	0.1%
38	Costa Rica	2	0.1%
39	Bangladesh	2	0.1%
40	Argentina	1	0.1%
41	Bulgaria	1	0.1%
42	Colombia	1	0.1%
43	New Zealand	1	0.1%
44	Nepal	1	0.1%
45	Mauritius	1	0.1%
46	Italy	1	0.1%
47	Uzbekistan	1	0.1%
48	Sweden	1	0.1%
49	Qatar	1	0.1%
50	United Arab Emirates	1	0.1%